<template>
  <div>
  <!--        搜索框-->
    <div style="margin: 10px 0">
      <el-input style="width: 200px" placeholder="请输入空气污染等级" suffix-icon="el-icon-search" v-model="aqclass"></el-input>
      <el-input style="width: 200px" placeholder="请输入空气污染源" suffix-icon="el-icon-message" class="ml-5" v-model="primaryep"></el-input>
      <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
      <el-button type="warning" @click="reset">重置</el-button>
    </div>

    <div style="margin: 10px 0">
      <el-button type="primary" @click="handleAdd">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
      <el-popconfirm
          class="ml-5"
          confirm-button-text='确定'
          cancel-button-text='我再想想'
          icon="el-icon-info"
          icon-color="red"
          title="您确定批量删除这些数据吗？"
          @confirm="handleDelBatch"
      >
        <el-button type="danger" slot="reference">批量删除 <i class="el-icon-remove-outline"></i></el-button>
      </el-popconfirm>
    </div>

    <el-table :data="tableData" border stripe :header-cell-class-name="headerBg"  @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55"></el-table-column>
      <el-table-column prop="aqclass" label="空气污染等级" width="100"></el-table-column>
      <el-table-column prop="aqirange" label="空气污染指数" width="100"></el-table-column>
      <el-table-column prop="primaryep" label="空气污染源" width="90"></el-table-column>
      <el-table-column prop="sdateFrom" label="监测开始时间（天）" width="130"></el-table-column>
      <el-table-column prop="stimeFrom" label="监测开始时间（时）" width="130"></el-table-column>
      <el-table-column prop="sdateTo" label="监测结束时间（天）" width="130"></el-table-column>
      <el-table-column prop="stimeTo" label="监测结束时间（时）" width="130"></el-table-column>

      <el-table-column label="操作"  width="200" align="center">
        <template slot-scope="scope">
          <el-button type="success" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit"></i></el-button>
          <el-popconfirm
              class="ml-5"
              confirm-button-text='确定'
              cancel-button-text='我再想想'
              icon="el-icon-info"
              icon-color="red"
              title="您确定删除吗？"
              @confirm="handleDel(scope.row.id)"
          >
            <el-button type="danger" slot="reference">删除 <i class="el-icon-remove-outline"></i></el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <div style="padding: 10px 0">
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="pageNum"
          :page-sizes="[2, 5, 10, 20]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
      </el-pagination>
    </div>

    <el-dialog title="空气质量信息" :visible.sync="dialogFormVisible" width="30%" >
      <el-form label-width="140px" size="small">
        <el-form-item label="空气污染等级">
          <el-input v-model="form.aqclass" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="空气污染指数">
          <el-input v-model="form.aqirange" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="空气污染源">
          <el-input v-model="form.primaryep" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="监测开始时间（天）">
          <el-input v-model="form.sdateFrom" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="监测开始时间（时）">
          <el-input v-model="form.stimeFrom" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="监测结束时间（天）">
          <el-input v-model="form.sdateTo" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="监测结束时间（时）">
          <el-input v-model="form.stimeTo" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>


<script>

export default {
  name: 'Data',
  data() {
    return {
      tableData: [],
      total: 0,
      pageNum: 1,
      pageSize: 10,
      aqclass:"",
      aqirange:"",
      primaryep:"",
      sdateFrom:"",
      stimeFrom:"",
      sdateTo:"",
      stimeTo:"",
      dialogFormVisible: false,
      form: {},
      multipleSelection: [],
      headerBg: 'headerBg'
    }
  },
  created() {
    this.load()//初始显示的数据
  },
  methods: {
    load(){
      this.request.get("/aqidata/page", {
          params: {
            pageNum: this.pageNum,
            pageSize: this.pageSize,
            aQClass:this.aqclass,
            primaryep:this.primaryep,
          }
      }).then(res => {
        console.log(res)
        this.tableData = res.records
        this.total = res.total
      })
    },

    reset(){
      this.AQClass = ""
      this.primaryep = ""
      this.load()
    },

    save() {
      this.request.post("/aqidata", this.form).then(res => {
        if (res) {
          this.$message.success("添加成功")
          this.dialogFormVisible = false
          this.load()
        } else {
          this.$message.error("添加失败")
        }
      })
    },

    handleAdd(){
      this.dialogFormVisible = true
      this.form = {}
    },

    handleEdit(row) {
      this.form = Object.assign({},row)
      this.dialogFormVisible = true
    },

    handleDel(id) {
      this.request.delete("/aqidata/" + id).then(res => {
        if (res) {
          this.$message.success("删除成功")
          this.load()
        } else {
          this.$message.error("删除失败")
        }
      })
    },

    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },

    handleDelBatch(){
      let ids = this.multipleSelection.map(v => v.id)  // [{}, {}, {}] => [1,2,3]
      this.request.post("/aqidata/del/batch", ids).then(res => {
        if (res) {
          this.$message.success("批量删除成功")
          this.load()
        } else {
          this.$message.error("批量删除失败")
        }
      })
    },

    handleSizeChange(pageSize) {
      console.log(pageSize)
      this.pageSize = pageSize
      this.load()
    },

    handleCurrentChange(pageNum) {
      console.log(pageNum)
      this.pageNum = pageNum
      this.load()
    }
  }
}
</script>